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BOSTON MARATHON 2023

Maria Klemmtz

Bib: 24098•F

NJ

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F60-64)
#0 / 527
Top 44%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:18
Rank: #20907
Start → 5K
28:18 | 9:07/mi
10K· 6.21 mi
56:49
Rank: #21225 (-318)
5K → 10K
28:31 | 9:11/mi
15K· 9.32 mi
1:25:18
Rank: #21217 (+8)
10K → 15K
28:29 | 9:10/mi
20K· 12.43 mi
1:53:54
Rank: #21056 (+161)
15K → 20K
28:36 | 9:12/mi
Half· 13.11 mi
2:00:18
Rank: #21104 (-48)
20K → Half
6:24 | 9:23/mi
25K· 15.53 mi
2:23:36
Rank: #21101 (+3)
Half → 25K
23:18 | 9:37/mi
30K· 18.64 mi
2:54:42
Rank: #21083 (+18)
25K → 30K
31:06 | 10:01/mi
20M
3:08:22
Rank: #21026 (+57)
30K → 20M
13:40 | 10:03/mi
21M
3:19:06
Rank: #20955 (+71)
20M → 21M
10:44 | 10:44/mi
35K· 21.75 mi
3:26:41
Rank: #20980 (-25)
21M → 35K
7:35 | 10:08/mi
23M
3:39:08
Rank: #20881 (+99)
35K → 23M
12:27 | 9:57/mi
24M
3:48:55
Rank: #20837 (+44)
23M → 24M
9:47 | 9:47/mi
40K· 24.85 mi
3:57:16
Rank: #20784 (+53)
24M → 40K
8:21 | 9:46/mi
25.2M
4:00:51
Rank: #20753 (+31)
40K → 25.2M
3:35 | 10:23/mi
Finish· 26.22 mi
4:10:24
Rank: #20703 (+50)
25.2M → Finish
9:33 | 9:22/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:00:18
Pace9:11 /mi
2nd Half
Distance13.11 mi
Time2:10:06
Pace9:55 /mi
📊Positive Split: 8.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:43:2828:189:0728:18
9:07
-
10K
6.21 mi12:11:5956:499:0928:31
9:11
+0:04
15K
9.32 mi12:40:281:25:189:0928:29
9:10
-0:01
20K
12.43 mi13:09:041:53:549:1028:36
9:12
+0:02
Half
13.11 mi13:15:282:00:189:116:24
9:23
+0:11
25K
15.53 mi13:38:462:23:369:1523:18
9:37
+0:14
30K
18.64 mi14:09:522:54:429:2231:06
10:01
+0:24
20M
20.00 mi14:23:323:08:229:2513:40
10:03
+0:02
21M
21.00 mi14:34:163:19:069:2910:44
10:44
+0:41
35K
21.75 mi14:41:513:26:419:307:35
10:08
-0:36
23M
23.00 mi14:54:183:39:089:3212:27
9:57
-0:11
24M
24.00 mi15:04:053:48:559:329:47
9:47
-0:10
40K
24.85 mi15:12:263:57:169:338:21
9:46
-0:01
25.2M
25.20 mi15:16:014:00:519:333:35
10:23
+0:37
Finish
26.22 mi15:25:344:10:249:339:33
9:22
-1:01

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

9:07 /mi

Average Pace

9:33 /mi

Slowest Pace

10:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:34:50

86% of race

Time at Steady Pace

35:34

14% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:33 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:43:2828:189:0728:18
9:07
#20907
10K
6.21 mi12:11:5956:499:0928:31
9:11
#21225
15K
9.32 mi12:40:281:25:189:0928:29
9:10
#21217
20K
12.43 mi13:09:041:53:549:1028:36
9:12
#21056
Half
13.11 mi13:15:282:00:189:116:24
9:23
#21104
25K
15.53 mi13:38:462:23:369:1523:18
9:37
#21101
30K
18.64 mi14:09:522:54:429:2231:06
10:01
#21083
20M
20.00 mi14:23:323:08:229:2513:40
10:03
#21026
21M
21.00 mi14:34:163:19:069:2910:44
10:44
#20955
35K
21.75 mi14:41:513:26:419:307:35
10:08
#20980
23M
23.00 mi14:54:183:39:089:3212:27
9:57
#20881
24M
24.00 mi15:04:053:48:559:329:47
9:47
#20837
40K
24.85 mi15:12:263:57:169:338:21
9:46
#20784
25.2M
25.20 mi15:16:014:00:519:333:35
10:23
#20753
Finish
26.22 mi15:25:344:10:249:339:33
9:22
#20703
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi209078324832421193(Top 80%)8336(Top 73%)8336(Top 1582%)
10K6.21 mi3.10 mi21225-3188432-1088432-10821559(Top 81%)8578(Top 75%)8578(Top 1628%)
15K9.32 mi3.11 mi21217+88399+338399+3321193(Top 80%)8336(Top 73%)8336(Top 1582%)
20K12.43 mi3.11 mi21056+1618309+908309+9020603(Top 77%)8010(Top 70%)8010(Top 1520%)
Half13.11 mi0.68 mi21104-488328-198328-1921767(Top 82%)8663(Top 76%)8663(Top 1644%)
25K15.53 mi2.42 mi21101+38325+38325+321163(Top 79%)8358(Top 73%)8358(Top 1586%)
30K18.64 mi3.11 mi21083+188332-78332-721059(Top 79%)8378(Top 73%)8378(Top 1590%)
20M20.00 mi1.36 mi21026+578310+228310+2220655(Top 78%)8220(Top 72%)8220(Top 1560%)
21M21.00 mi1.00 mi20955+718283+278283+2720231(Top 76%)8052(Top 70%)8052(Top 1528%)
35K21.75 mi0.75 mi20980-258312-298312-2921642(Top 81%)8848(Top 77%)8848(Top 1679%)
23M23.00 mi1.25 mi20881+998269+438269+4319830(Top 74%)7866(Top 69%)7866(Top 1493%)
24M24.00 mi1.00 mi20837+448253+168253+1620185(Top 76%)8078(Top 71%)8078(Top 1533%)
40K24.85 mi0.85 mi20784+538231+228231+2219299(Top 72%)7657(Top 67%)7657(Top 1453%)
25.2M25.20 mi0.35 mi20753+318219+128219+1218815(Top 71%)7419(Top 65%)7419(Top 1408%)
Finish26.22 mi1.02 mi20703+508202+178202+1719681(Top 74%)7827(Top 69%)7827(Top 1485%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21stories
+97ft-345ft

Overall

21193

Females

8336

F60-64

8336

5K→10K

3.1 - 6.2 mi

Top 81%
×5stories
+79ft-138ft

Overall

21559

Females

8578

F60-64

8578

10K→15K

6.2 - 9.3 mi

Top 80%
×3stories
+67ft-78ft

Overall

21193

Females

8336

F60-64

8336

15K→20K

9.3 - 12.4 mi

Top 77%
×5stories
+106ft-86ft

Overall

20603

Females

8010

F60-64

8010

20K→Half

12.4 - 13.1 mi

Top 82%
×2stories
+19ft-37ft

Overall

21767

Females

8663

F60-64

8663

Half→25K

13.1 - 15.5 mi

Top 79%
×4stories
+66ft-88ft

Overall

21163

Females

8358

F60-64

8358

25K→30K

15.5 - 18.6 mi

Top 79%
×9stories
+181ft-148ft

Overall

21059

Females

8378

F60-64

8378

30K→20M

18.6 - 20.0 mi

Top 78%
×5stories
+64ft-50ft

Overall

20655

Females

8220

F60-64

8220

20M→21M

20.0 - 21.0 mi

Top 76%
×8stories
+106ft-24ft

Overall

20231

Females

8052

F60-64

8052

21M→35K

21.0 - 21.8 mi

Top 81%
×7stories
+17ft-86ft

Overall

21642

Females

8848

F60-64

8848

35K→23M

21.8 - 23.0 mi

Top 74%
×5stories
+23ft-63ft

Overall

19830

Females

7866

F60-64

7866

23M→24M

23.0 - 24.0 mi

Top 76%
×6stories
+12ft-82ft

Overall

20185

Females

8078

F60-64

8078

24M→40K

24.0 - 24.9 mi

Top 72%
×1story
+6ft-20ft

Overall

19299

Females

7657

F60-64

7657

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1story
+13ft-16ft

Overall

18815

Females

7419

F60-64

7419

25.2M→Finish

25.2 - 26.2 mi

Top 74%
×2stories
+22ft-21ft

Overall

19681

Females

7827

F60-64

7827

Passing Analysis

Category:
Athletes Passed
1394
Passed By
1190
Net Change
+204
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20907
5K → 10K155473-318#20907#21225
10K → 15K162154+8#21225#21217
15K → 20K23170+161#21217#21056
20K → Half1664-48#21056#21104
Half → 25K10198+3#21104#21101
25K → 30K151133+18#21101#21083
30K → 20M10043+57#21083#21026
20M → 21M9524+71#21026#20955
21M → 35K2651-25#20955#20980
35K → 23M12627+99#20980#20881
23M → 24M6420+44#20881#20837
24M → 40K7017+53#20837#20784
40K → 25.2M376+31#20784#20753
25.2M → Finish6010+50#20753#20703
TOTALS13941190+204
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing